linux-kernel - Re: [RFC 2/3] arm64: dts: qcom: sdm845-cheza: Re-add reserved memory

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Date:   Wed, 15 May 2019 16:41:23 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Doug Anderson <dianders@...omium.org>
Cc:     Rob Clark <robdclark@...omium.org>,
        Rob Clark <robdclark@...il.com>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC 2/3] arm64: dts: qcom: sdm845-cheza: Re-add reserved memory

On Wed 15 May 14:50 PDT 2019, Doug Anderson wrote:

> Hi,
> 
> On Tue, May 14, 2019 at 9:10 PM Rob Clark <robdclark@...omium.org> wrote:
> 
> > On Mon, May 13, 2019 at 3:48 PM Doug Anderson <dianders@...omium.org> wrote:
> > >
> > > Hi,
> > >
> > > On Thu, May 9, 2019 at 11:44 AM Rob Clark <robdclark@...il.com> wrote:
> > >
> > > > From: Douglas Anderson <dianders@...omium.org>
> > > >
> > > > Let's fixup the reserved memory to re-add the things we deleted in
> > > > ("CHROMIUM: arm64: dts: qcom: sdm845-cheza: Temporarily delete
> > > > reserved-mem changes") in a way that plays nicely with the new
> > > > upstream definitions.
> > >
> > > The message above makes no sense since that commit you reference isn't
> > > in upstream.
> > >
> > > ...but in any case, why not squash this in with the previous commit?
> >
> > Yeah, I should have mentioned this was my intention, I just left it
> > unsquashed since (at the time) it was something I had cherry-picked on
> > top of current 4.19 cros kernel..
> >
> > anyways, I pushed an (unsquashed, converted to fixup!'s) update to:
> >
> > https://github.com/freedreno/kernel-msm/commits/wip/cheza-dtb-upstreaming
> >
> > which has updates based on you're review comments (at least assuming I
> > understood them correctly).. plus some unrelated to cheza-dt patches
> > on top to get things actually working (ie. ignore everything on top of
> > the fixup!'s)
> 
> Looks OK to me.  Are you going to post this?  Bjorn / Andy: do you
> guys have opinions here?
> 

I think this is a good opportunity to get people with Cheza off 4.19, so
I'm all for landing this upstream.

Regards,
Bjorn

> 
> > I didn't see any comments on the 'delete zap-shader' patch, so
> > hopefully that means what I did there was a sane (or at least not
> > insane) way to handle android/linux tz vs what we have on cheza?
> 
> I wasn't CCed, so I assumed you were looking for feedback from others
> on that one.  ;-)  Oh, but I guess Jordan and Bjorn also weren't
> CCed...  In any case, I replied now.